Southwire 40020S-A GFCI receptacle tester
Sunrock > Garage > Task Force toolbox
Plug-in GFCI outlet tester with indicator lights for open ground, open neutral, open hot, reversed wiring, and correct wiring, plus a button to trip and verify GFCI outlets.
Conduit fittings and GFCI outlets
Sunrock > Bike Shed
Bin of plastic/PVC conduit connectors and fittings with boxed Leviton 15A-125V GFCI outlets.